This paper reports the method of preparing purified human chorionic gonadotropin from pregnancy urine directly.
本文报道由孕妇尿中直接提取人绒毛膜促性腺激素精品的新方法。
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Objective In order to explore the value of diagnosis ectopic pregnancy by HCG(human chorionic gonadotropin) qualitative analysis with urine HCG test paper in serum of abdomen cavity.